The occurrence of neurologic symptom, for example cauda equina syndrome or disc rupture after Chuna treatment seems to be an uncommon event considering the large number of Chuna treatment performed. We experienced a woman who developed sudden complication after lumbar Chuna treatment. Patients in spinal hernation undergone Chuna treatment can be the causative factor in neurological symptom and must be considered in each case. Therefore, physicans and patients should be aware that neurological complication may occur as a result of lumba Chuna treatment.